EP1406386A3 - Résonateur piézoélectrique, filtre piézoélectrique et appareil de communication - Google Patents

Résonateur piézoélectrique, filtre piézoélectrique et appareil de communication Download PDF

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Publication number
EP1406386A3
EP1406386A3 EP03021253A EP03021253A EP1406386A3 EP 1406386 A3 EP1406386 A3 EP 1406386A3 EP 03021253 A EP03021253 A EP 03021253A EP 03021253 A EP03021253 A EP 03021253A EP 1406386 A3 EP1406386 A3 EP 1406386A3
Authority
EP
European Patent Office
Prior art keywords
piezoelectric
communication apparatus
filter
resonator
concavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03021253A
Other languages
German (de)
English (en)
Other versions
EP1406386B1 (fr
EP1406386A2 (fr
Inventor
Tadashi Intellectual Property Department Nomura
Hajime Intellectual Property Department Yamada
Ryuichi Intellectual Property Department Kubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to EP06022420A priority Critical patent/EP1755216B1/fr
Publication of EP1406386A2 publication Critical patent/EP1406386A2/fr
Publication of EP1406386A3 publication Critical patent/EP1406386A3/fr
Application granted granted Critical
Publication of EP1406386B1 publication Critical patent/EP1406386B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/171Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
    • H03H9/172Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
    • H03H9/173Air-gaps
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02007Details of bulk acoustic wave devices
    • H03H9/02086Means for compensation or elimination of undesirable effects
    • H03H9/02102Means for compensation or elimination of undesirable effects of temperature influence
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02007Details of bulk acoustic wave devices
    • H03H9/02157Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/171Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
    • H03H9/172Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
    • H03H9/174Membranes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/54Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56Monolithic crystal filters
    • H03H9/564Monolithic crystal filters implemented with thin-film techniques
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/54Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56Monolithic crystal filters
    • H03H9/566Electric coupling means therefor
    • H03H9/568Electric coupling means therefor consisting of a ladder configuration

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
EP03021253A 2002-09-25 2003-09-18 Résonateur piézoélectrique, filtre piézoélectrique et appareil de communication Expired - Lifetime EP1406386B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06022420A EP1755216B1 (fr) 2002-09-25 2003-09-18 Résonateur piézoélectrique, filtre piézoélectrique et appareil de communication

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002279428 2002-09-25
JP2002279428A JP3879643B2 (ja) 2002-09-25 2002-09-25 圧電共振子、圧電フィルタ、通信装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP06022420A Division EP1755216B1 (fr) 2002-09-25 2003-09-18 Résonateur piézoélectrique, filtre piézoélectrique et appareil de communication
EP06022420.1 Division-Into 2006-10-26

Publications (3)

Publication Number Publication Date
EP1406386A2 EP1406386A2 (fr) 2004-04-07
EP1406386A3 true EP1406386A3 (fr) 2006-03-29
EP1406386B1 EP1406386B1 (fr) 2011-04-06

Family

ID=31987094

Family Applications (2)

Application Number Title Priority Date Filing Date
EP06022420A Expired - Lifetime EP1755216B1 (fr) 2002-09-25 2003-09-18 Résonateur piézoélectrique, filtre piézoélectrique et appareil de communication
EP03021253A Expired - Lifetime EP1406386B1 (fr) 2002-09-25 2003-09-18 Résonateur piézoélectrique, filtre piézoélectrique et appareil de communication

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP06022420A Expired - Lifetime EP1755216B1 (fr) 2002-09-25 2003-09-18 Résonateur piézoélectrique, filtre piézoélectrique et appareil de communication

Country Status (7)

Country Link
US (1) US7161447B2 (fr)
EP (2) EP1755216B1 (fr)
JP (1) JP3879643B2 (fr)
KR (1) KR100550086B1 (fr)
CN (1) CN1322671C (fr)
AT (2) ATE504975T1 (fr)
DE (1) DE60336617D1 (fr)

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* Cited by examiner, † Cited by third party
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US7275292B2 (en) * 2003-03-07 2007-10-02 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Method for fabricating an acoustical resonator on a substrate
US7164222B2 (en) * 2003-06-26 2007-01-16 Intel Corporation Film bulk acoustic resonator (FBAR) with high thermal conductivity
JP2005117641A (ja) 2003-09-17 2005-04-28 Matsushita Electric Ind Co Ltd 圧電体共振器、それを用いたフィルタ及び共用器
JP2005311567A (ja) * 2004-04-20 2005-11-04 Sony Corp フィルタ装置及び送受信機
CN100578928C (zh) 2004-09-10 2010-01-06 株式会社村田制作所 压电薄膜共振器
US7388454B2 (en) * 2004-10-01 2008-06-17 Avago Technologies Wireless Ip Pte Ltd Acoustic resonator performance enhancement using alternating frame structure
US8981876B2 (en) 2004-11-15 2015-03-17 Avago Technologies General Ip (Singapore) Pte. Ltd. Piezoelectric resonator structures and electrical filters having frame elements
US7202560B2 (en) 2004-12-15 2007-04-10 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Wafer bonding of micro-electro mechanical systems to active circuitry
US7791434B2 (en) 2004-12-22 2010-09-07 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic resonator performance enhancement using selective metal etch and having a trench in the piezoelectric
JP4696597B2 (ja) * 2005-03-03 2011-06-08 宇部興産株式会社 薄膜圧電共振器およびそれを用いた薄膜圧電フィルタ
JP4617936B2 (ja) * 2005-03-14 2011-01-26 ソニー株式会社 圧電共振素子の製造方法および圧電共振素子
US7369013B2 (en) * 2005-04-06 2008-05-06 Avago Technologies Wireless Ip Pte Ltd Acoustic resonator performance enhancement using filled recessed region
JP2006339873A (ja) * 2005-05-31 2006-12-14 Toshiba Corp 薄膜圧電共振器、フィルタ及び電圧制御発振器
US8008993B2 (en) * 2005-09-30 2011-08-30 Nxp B.V. Thin-film bulk-acoustic wave (BAW) resonators
US7675390B2 (en) * 2005-10-18 2010-03-09 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic galvanic isolator incorporating single decoupled stacked bulk acoustic resonator
US7737807B2 (en) * 2005-10-18 2010-06-15 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic galvanic isolator incorporating series-connected decoupled stacked bulk acoustic resonators
WO2007052370A1 (fr) * 2005-11-04 2007-05-10 Murata Manufacturing Co., Ltd. Résonateur piézoélectrique à couche mince
US7612636B2 (en) * 2006-01-30 2009-11-03 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Impedance transforming bulk acoustic wave baluns
JP4963193B2 (ja) * 2006-03-07 2012-06-27 日本碍子株式会社 圧電薄膜デバイス
US7746677B2 (en) * 2006-03-09 2010-06-29 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. AC-DC converter circuit and power supply
US20070210748A1 (en) * 2006-03-09 2007-09-13 Mark Unkrich Power supply and electronic device having integrated power supply
US20070210724A1 (en) * 2006-03-09 2007-09-13 Mark Unkrich Power adapter and DC-DC converter having acoustic transformer
US7479685B2 (en) * 2006-03-10 2009-01-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Electronic device on substrate with cavity and mitigated parasitic leakage path
US20080094186A1 (en) * 2006-10-04 2008-04-24 Viking Access Systems, Llc Apparatus and method for monitoring and controlling gate operators via power line communication
KR100780842B1 (ko) * 2006-12-14 2007-11-30 주식회사 에스세라 공진 구조체를 가지는 압전 공진자의 형성방법들
JP4870541B2 (ja) * 2006-12-15 2012-02-08 太陽誘電株式会社 圧電薄膜共振器およびフィルタ
DE112007002969B4 (de) 2007-01-24 2017-12-21 Murata Mfg. Co., Ltd. Piezoelektrischer Resonator und piezoelektrisches Filter
US7791435B2 (en) * 2007-09-28 2010-09-07 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Single stack coupled resonators having differential output
US7855618B2 (en) * 2008-04-30 2010-12-21 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Bulk acoustic resonator electrical impedance transformers
US7732977B2 (en) * 2008-04-30 2010-06-08 Avago Technologies Wireless Ip (Singapore) Transceiver circuit for film bulk acoustic resonator (FBAR) transducers
JP5229945B2 (ja) * 2008-09-09 2013-07-03 太陽誘電株式会社 フィルタ、デュープレクサ、および通信装置
US8248185B2 (en) * 2009-06-24 2012-08-21 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic resonator structure comprising a bridge
US8902023B2 (en) * 2009-06-24 2014-12-02 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustic resonator structure having an electrode with a cantilevered portion
US8456257B1 (en) * 2009-11-12 2013-06-04 Triquint Semiconductor, Inc. Bulk acoustic wave devices and method for spurious mode suppression
US8193877B2 (en) * 2009-11-30 2012-06-05 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Duplexer with negative phase shifting circuit
US9243316B2 (en) 2010-01-22 2016-01-26 Avago Technologies General Ip (Singapore) Pte. Ltd. Method of fabricating piezoelectric material with selected c-axis orientation
US8796904B2 (en) 2011-10-31 2014-08-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Bulk acoustic resonator comprising piezoelectric layer and inverse piezoelectric layer
US8962443B2 (en) 2011-01-31 2015-02-24 Avago Technologies General Ip (Singapore) Pte. Ltd. Semiconductor device having an airbridge and method of fabricating the same
US9154112B2 (en) 2011-02-28 2015-10-06 Avago Technologies General Ip (Singapore) Pte. Ltd. Coupled resonator filter comprising a bridge
US9136818B2 (en) 2011-02-28 2015-09-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Stacked acoustic resonator comprising a bridge
US9083302B2 (en) 2011-02-28 2015-07-14 Avago Technologies General Ip (Singapore) Pte. Ltd. Stacked bulk acoustic resonator comprising a bridge and an acoustic reflector along a perimeter of the resonator
US9203374B2 (en) 2011-02-28 2015-12-01 Avago Technologies General Ip (Singapore) Pte. Ltd. Film bulk acoustic resonator comprising a bridge
US9048812B2 (en) 2011-02-28 2015-06-02 Avago Technologies General Ip (Singapore) Pte. Ltd. Bulk acoustic wave resonator comprising bridge formed within piezoelectric layer
US9148117B2 (en) 2011-02-28 2015-09-29 Avago Technologies General Ip (Singapore) Pte. Ltd. Coupled resonator filter comprising a bridge and frame elements
US9425764B2 (en) 2012-10-25 2016-08-23 Avago Technologies General Ip (Singapore) Pte. Ltd. Accoustic resonator having composite electrodes with integrated lateral features
US9490418B2 (en) 2011-03-29 2016-11-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustic resonator comprising collar and acoustic reflector with temperature compensating layer
US9444426B2 (en) 2012-10-25 2016-09-13 Avago Technologies General Ip (Singapore) Pte. Ltd. Accoustic resonator having integrated lateral feature and temperature compensation feature
US9401692B2 (en) 2012-10-29 2016-07-26 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustic resonator having collar structure
US9490771B2 (en) 2012-10-29 2016-11-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustic resonator comprising collar and frame
US8575820B2 (en) 2011-03-29 2013-11-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Stacked bulk acoustic resonator
US8350445B1 (en) 2011-06-16 2013-01-08 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Bulk acoustic resonator comprising non-piezoelectric layer and bridge
US8922302B2 (en) 2011-08-24 2014-12-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustic resonator formed on a pedestal
CN102567779A (zh) * 2012-01-05 2012-07-11 天津理工大学 IDT/ ZnO/ Al/金刚石多层膜结构的声表面波射频识别标签
US9385684B2 (en) 2012-10-23 2016-07-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustic resonator having guard ring
KR101959204B1 (ko) * 2013-01-09 2019-07-04 삼성전자주식회사 무선 주파수 필터 및 무선 주파수 필터의 제조방법
WO2016158048A1 (fr) * 2015-03-31 2016-10-06 株式会社村田製作所 Résonateur
JP6903471B2 (ja) 2017-04-07 2021-07-14 太陽誘電株式会社 圧電薄膜共振器、フィルタおよびマルチプレクサ
KR20200046535A (ko) * 2018-10-25 2020-05-07 삼성전기주식회사 탄성파 필터 장치
CN111193488B (zh) * 2018-11-14 2024-01-26 天津大学 散热结构、带散热结构的体声波谐振器、滤波器和电子设备
CN111193490A (zh) * 2018-11-14 2020-05-22 天津大学 散热结构、带散热结构的体声波谐振器、滤波器和电子设备
CN111342797A (zh) * 2018-12-18 2020-06-26 天津大学 压电滤波器及具有其的电子设备
CN111010132A (zh) * 2019-07-08 2020-04-14 天津大学 体声波谐振器、滤波器及电子设备
CN111010129A (zh) * 2019-07-15 2020-04-14 天津大学 体声波谐振器器件、滤波器和电子设备

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Publication number Priority date Publication date Assignee Title
US5231327A (en) * 1990-12-14 1993-07-27 Tfr Technologies, Inc. Optimized piezoelectric resonator-based networks
EP1041717A2 (fr) * 1999-03-30 2000-10-04 Agilent Technologies Inc Résonateurs à ondes acoustiques de volume avec suppression de mode latérale améliorée
US6131256A (en) * 1995-06-29 2000-10-17 Motorola, Inc. Temperature compensated resonator and method
US6150703A (en) * 1998-06-29 2000-11-21 Trw Inc. Lateral mode suppression in semiconductor bulk acoustic resonator (SBAR) devices using tapered electrodes, and electrodes edge damping materials
EP1209807A2 (fr) * 2000-11-24 2002-05-29 Nokia Corporation Structure de filtre comprenant des résonateurs piézoélectriques
WO2002043243A1 (fr) * 2000-11-24 2002-05-30 Infineon Technologies Ag Filtre d'ondes acoustiques en volume
EP1217734A2 (fr) * 2000-12-21 2002-06-26 Agilent Technologies, Inc. (a Delaware corporation) Résonateur à ondes acoustiques de volume comportant un système de réflexion de périmètre
EP1233511A2 (fr) * 2001-02-14 2002-08-21 Agilent Technologies, Inc. (a Delaware corporation) Filtre passe-bande comportant une réponse de filtre asymétrique

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US5231327A (en) * 1990-12-14 1993-07-27 Tfr Technologies, Inc. Optimized piezoelectric resonator-based networks
US6131256A (en) * 1995-06-29 2000-10-17 Motorola, Inc. Temperature compensated resonator and method
US6150703A (en) * 1998-06-29 2000-11-21 Trw Inc. Lateral mode suppression in semiconductor bulk acoustic resonator (SBAR) devices using tapered electrodes, and electrodes edge damping materials
EP1041717A2 (fr) * 1999-03-30 2000-10-04 Agilent Technologies Inc Résonateurs à ondes acoustiques de volume avec suppression de mode latérale améliorée
EP1209807A2 (fr) * 2000-11-24 2002-05-29 Nokia Corporation Structure de filtre comprenant des résonateurs piézoélectriques
WO2002043243A1 (fr) * 2000-11-24 2002-05-30 Infineon Technologies Ag Filtre d'ondes acoustiques en volume
EP1217734A2 (fr) * 2000-12-21 2002-06-26 Agilent Technologies, Inc. (a Delaware corporation) Résonateur à ondes acoustiques de volume comportant un système de réflexion de périmètre
EP1233511A2 (fr) * 2001-02-14 2002-08-21 Agilent Technologies, Inc. (a Delaware corporation) Filtre passe-bande comportant une réponse de filtre asymétrique

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Title
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Also Published As

Publication number Publication date
DE60336617D1 (de) 2011-05-19
US7161447B2 (en) 2007-01-09
EP1755216A2 (fr) 2007-02-21
ATE555544T1 (de) 2012-05-15
KR20040027353A (ko) 2004-04-01
US20040056735A1 (en) 2004-03-25
JP2004120219A (ja) 2004-04-15
CN1497842A (zh) 2004-05-19
CN1322671C (zh) 2007-06-20
EP1406386B1 (fr) 2011-04-06
ATE504975T1 (de) 2011-04-15
JP3879643B2 (ja) 2007-02-14
KR100550086B1 (ko) 2006-02-08
EP1755216A3 (fr) 2007-02-28
EP1406386A2 (fr) 2004-04-07
EP1755216B1 (fr) 2012-04-25

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